Finding the Third Proportional to 2,126,712 and 4,666,766

Step by Step Solution

1. Step 1: Write the proportion equation
   2,126,712 : 4,666,766 = 4,666,766 : x
2. Step 2: Convert to fraction form
   2,126,712/4,666,766 = 4,666,766/x
3. Step 3: Cross multiply
   2,126,712x = 4,666,766 × 4,666,766
4. Step 4: Simplify right side
   2,126,712x = 21,778,704,898,756
5. Step 5: Solve for x
   x = 21,778,704,898,756/2,126,712
6. Step 6: Final answer
   x = 10,240,552.03